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TLS Online TPP Program

#Question id: 21008

Which of the following statement is correct for defined media?

#Section 4: Fundamentals of Biological Engineering
  1. Media that contain natural compounds whose chemical composition is not exactly known
  2. Media that contain specific amounts of pure chemical compounds with known chemical compositions  
  3. Media that contain chemical compounds whose chemical composition is not exactly known
  4. None of the above.
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TLS Online TPP Program

#Question id: 14354

#Section 5: Bioprocess Engineering and Process Biotechnology

deceleration phase comes after with phase in growth curve. 
TLS Online TPP Program

#Question id: 14180

#Section 5: Bioprocess Engineering and Process Biotechnology

Aerobic degradation of benzoic acid by a mixed culture of microorganisms can be represented by the following reaction.

                Determine a, b, c, d, and e if RQ = 0.9.
TLS Online TPP Program

#Question id: 2084

#Section 3: Genetics, Cellular and Molecular Biology

Which two organelles are responsible for producing phospholipids and sphingolipids?
TLS Online TPP Program

#Question id: 14270

#Section 5: Bioprocess Engineering and Process Biotechnology

Consider a well-mixed waste treatment system for a small-scale system. The system is operated with a reactor of 1000 l and flow rate of 100 l/h. The separator concentrates biomass by a factor of 2. The recycle ratio is 0.7. The kinetic parameters are ยตm = 0.5 h-1 , Ks = 0.2 g/l, Y M X/S = 0.5 g/g, and kd = 0.05 h-1 . What is the exit substrate concentration?     

TLS Online TPP Program

#Question id: 4902

#Section 3: Genetics, Cellular and Molecular Biology

Leber hereditary optic neuropathy (LHON) is mitochondrial diseases present in family. Which of the following observation is correct?